775488113493 has 8 divisors (see below), whose sum is σ = 1033990944000. Its totient is φ = 516988679328.

The previous prime is 775488113453. The next prime is 775488113497. The reversal of 775488113493 is 394311884577.

775488113493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 775488113493 - 2⁶ = 775488113429 is a prime.

It is a super-2 number, since 2×775488113493² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (775488113497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257413 + ... + 1271706.

It is an arithmetic number, because the mean of its divisors is an integer number (129248868000).

Almost surely, 2^775488113493 is an apocalyptic number.

It is an amenable number.

775488113493 is a deficient number, since it is larger than the sum of its proper divisors (258502830507).

775488113493 is a wasteful number, since it uses less digits than its factorization.

775488113493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698171.

The product of its digits is 20321280, while the sum is 60.

The spelling of 775488113493 in words is "seven hundred seventy-five billion, four hundred eighty-eight million, one hundred thirteen thousand, four hundred ninety-three".